CN201522205U - Flooded energy-saving and highly efficient rotational flow combined heat exchanger - Google Patents
Flooded energy-saving and highly efficient rotational flow combined heat exchanger Download PDFInfo
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- CN201522205U CN201522205U CN2009202039265U CN200920203926U CN201522205U CN 201522205 U CN201522205 U CN 201522205U CN 2009202039265 U CN2009202039265 U CN 2009202039265U CN 200920203926 U CN200920203926 U CN 200920203926U CN 201522205 U CN201522205 U CN 201522205U
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Abstract
A flooded energy-saving and highly efficient rotational flow combined heat exchanger comprises an outer casing, wherein a crude sewage inlet, a crude sewage outlet, an intermediary water inlet and an intermediary water outlet are arranged on the outer casing. The heat exchanger is characterized in that a heat exchanging multi-passage arranged inside the outer casing is provided with multiple layers of transversal row pipes from up to down, an intermediary water cavity arranged inside the outer casing is formed by an outer wall of the uppermost layer of transversal row pipes of the heat exchanging multi-passage and an inner wall of the outer casing, and a flooded intermediary water cavity arranged inside the outer casing is formed between an upper layer of transversal row pipes and a lower layer of transversal row pipes of the heat exchanging multi-passage. A side wall of the outer casing is provided with a left seal cap and a right seal cap, a left-side seal-head partition plate and a right-side seal-head partition plate are arranged on the inner wall of the outer casing, one end of the left-side seal-head partition plate and one end of the right-side seal-head partition plate are respectively connected to the inner wall of the outer casing, while the other ends are respectively connected to the ends of the transversal row pipes of the heat exchanging multi-passage. The heat exchanger has the advantages of high efficiency, no corrosion and easy cleaning and maintenance.
Description
Technical field:
The utility model relates to a kind of heat-exchanger rig, particularly relate to a kind of full liquid efficient energy-saving eddy flow unitized exchanger that is used for municipal sewage, be to the improvement of existing single channel coverboard formula heat-exchanger rig structure, belong to F28D9/02 in the International Patent Classification (IPC) (2006.01) I technical field.
Background technology:
Municipal sewage is the summation of industrial wastewater and sanitary sewage, comprises the secondary effluent of native sewage water and sewage treatment plant, is the clean energy resource of city waste heat reproducible utilization.Develop this type of clean energy resource and be space heating and refrigeration, have the important energy saving and the value of environmental protection as the heat pump Cooling and Heat Source.The utilization of this type of clean energy resource generally is made up of two processes of extraction and conversion of heat energy, and leaching process is to carry out heat exchange by heat transferring medium (normally clean water) and sewage, and conversion process is to enter source pump again by heat transferring medium to carry out heat transmission and lifting.
All there is defective in the existing heat exchanger that is used for municipal sewage: though traditional shell-and-tube heat exchanger clean and maintenance easily, the heat exchange property of itself is not as board-like, under more disadvantageous conditions such as the little temperature difference, must invest big, floor space is big; Need the situation of high efficient heat exchanging though traditional plate type heat exchanger is applicable to the little temperature difference, big flow, big heat exchange area,, easily result in blockage, and be difficult to clean and maintenance because distance between plates is very little.For this reason, people study the heat exchanger that is used for municipal sewage, for example, publication number is the utility model patent of CN201096463, provided a kind of " sewage and surface water Cooling and Heat Source single channel coverboard formula heat-exchanger rig ", it is by the heat exchange clamping plate, shell body, clamping plate connect right cavity, left side end socket, right end socket, sewage or surface-water inlet, sewage or surface water outlet, the heat transferring medium import, the heat transferring medium outlet, the end socket dividing plate is connected left cavity and forms with clamping plate, the heat exchange clamping plate are fixed in the shell body from top to bottom, odd and even number is (between top-down first heat exchange clamping plate and second the heat exchange clamping plate, between the 3rd heat exchange clamping plate and the 4th the heat exchange clamping plate ...) between the right auspicious clamping plate that are connected with of heat exchange clamping plate connect right cavity, even number and odd number are (between top-down second heat exchange clamping plate and the 3rd the heat exchange clamping plate, between the 4th heat exchange clamping plate and the 5th the heat exchange clamping plate ...) between the left end of heat exchange clamping plate be connected with clamping plate and connect left cavity, make the heat exchange clamping plate in the shell body form muitishell, left side end socket and right end socket are fixedly connected on respectively on the left and right sides of shell body, sewage or surface-water inlet are fixed on the upper end of shell body, sewage or surface water outlet are fixed on the lower end of shell body, the heat transferring medium import is connected with the heat exchange clamping plate of bottom, the heat transferring medium outlet is connected with the heat exchange clamping plate on top, be equipped with the end socket dividing plate in left side end socket and the right end socket, the end socket dividing plate is divided into many plates journey with the heat exchange clamping plate, and quantity is corresponding with number of shell passes.
Need not preposition water treatment, be easy to clean and maintenance, improved heat exchange efficiency and reduced the occupation of land of existing heat exchanger and characteristics such as investment though the single channel coverboard formula heat-exchanger rig that technique scheme provides has, also exist and the same shortcoming of traditional heat exchangers to some extent:
1, heat exchange area is little; 2, heat transfer temperature difference is big; 3, service life is low;
4, energy-conservation coefficient is low; 5, anticorrosion ability is poor.
Summary of the invention:
The purpose of this utility model is to overcome the prior art above shortcomings, provides a kind of novel full liquid efficient energy-saving eddy flow unitized exchanger.Should need not any preposition water treatment by full liquid efficient energy-saving eddy flow unitized exchanger, promptly can be by the suspension formula particle of size arbitrarily in the sewage, the utlity model has the efficient height, burn into is not easy to clean and advantage such as maintenance.
The technical solution that the utility model provides is: this full liquid efficient energy-saving eddy flow unitized exchanger, include the device housings body, the device housings body is provided with native sewage water water inlet, native sewage water delivery port, intermediary's water inlet and intermediary's water out, be characterized in from top to bottom being provided with in the described device housings body heat exchange multithread road of multilayer horizontally-arranged pipe, wherein the ground floor horizontally-arranged pipe in heat exchange multithread road and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe ..., constituted the right cavity in heat exchange multithread road; Three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe ..., constituted the left cavity in heat exchange multithread road; Also be provided with intermediary's water chamber in the described device housings body by the full-liquid type that forms between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road and intermediary's water chamber that device housings body inwall constitutes and heat exchange multithread road and the lower floor's horizontally-arranged pipe; The sidewall of described device housings body is provided with left sealing cap and right aling cap, the inwall of device housings body is provided with left side end socket dividing plate and right side end socket dividing plate, one end of left side end socket dividing plate and right side end socket dividing plate is connected with the inwall of device housings body respectively, and the other end of left side end socket dividing plate and right side end socket dividing plate is connected with the horizontally-arranged pipe end in heat exchange multithread road respectively.
For better realizing the purpose of this utility model, what each root horizontally-arranged pipe in heat exchange multithread road all adopted is inboard double-screw type heat exchanger tube, sewage is flowed in pipe in rotary manner, thereby increased heat exchange area greatly, thoroughly solved the heat transfer losses problem of heat exchanger tube mid portion current.
For better realizing the purpose of this utility model, spacing between each layer horizontally-arranged pipe in heat exchange multithread road is 5～15mm, and for the dislocation discharging, so promptly effectively increased heat exchange between upper strata horizontally-arranged pipe and the lower floor's horizontally-arranged pipe, the flow direction that makes intermediary's water is to wrap each root heat exchanger tube of shoe by force to flow.
Because the pipe outer wall in heat exchange multithread road and the runner that the gap between upper strata horizontally-arranged pipe and the lower floor's horizontally-arranged pipe has formed intermediary's water from bottom to top, generally at 5mm～15mm, intermediary's water is the great-jump-forward activity in the outer wall flow direction of horizontally-arranged pipe, has so both increased heat exchange area, has also improved heat exchange efficiency.Native sewage water enters from the top native sewage water water inlet of device housings body left side capping, passes through the left and right cavity in heat exchange multithread road respectively, and the native sewage water delivery port from device housings body lower end flows out at last.Intermediary's water flows into from intermediary's water inlet of device housings body lower end, through the horizontally-arranged pipe outer wall gap in heat exchange multithread road, flows out from device housings body upper end intermediary water out from bottom to top, realizes heat exchange with this.
Compared with prior art, the beneficial effects of the utility model are:
1, heat exchange area is big, has increased by 1～2 times than traditional heat exchanger heat exchange area, and the intermediary's water in the new type heat exchanger is the outer surface layer of walking shell, and intermediary's current direction is that great-jump-forward flows, thereby has improved heat exchange efficiency greatly.
2, adopt the form in adverse current road to exchange, heat transfer temperature difference can be between 2～3 degree, and the thermal efficiency reaches 95%.
3, adopt that the material of stainless steel and rare metal is refining to form, and the heat transfer coefficient of stainless steel is higher than the heat transfer coefficient of ordinary carbon steel, and has anticorrosive property, can bear the acidic materials in the various sewage and the corrosion and the impact of other impurity.
4, adopt the multi-runner type heat exchanger, the flow velocity of sewage is fast, can reach 1.5m/s, so promptly reduced the fouling of metal surface, rare metal and stainless steel have also guaranteed not corrode simultaneously, have prolonged service life, unclamping fastening bolt when needing cleaning can clean, and it is very convenient to keep in repair.Its maximum characteristics are that the flow velocity of sewage is fast, can prevent adhering to and being difficult for stopping up of microorganism dirt in the sewage, ensured the normal heat exchange of intermediary's water simultaneously, and the discharge of sewage of separate unit heat exchanger are 400m
3/ h to 500m
3/ h.Really reached big flow velocity, big flow, the little temperature difference.Operate as normal to unit provides sound assurance.
Description of drawings:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the side view of Fig. 1;
Fig. 5 is the A-A cutaway view of Fig. 3;
Fig. 6 is the B-B cutaway view of Fig. 3;
Fig. 7 is the front view of inboard double-screw type heat exchanger tube;
Fig. 8 is the vertical view of inboard double-screw type heat exchanger tube;
Fig. 9 is the side view of inboard double-screw type heat exchanger tube;
Figure 10 is the A-A cutaway view of Fig. 7.
The specific embodiment:
Below in conjunction with embodiment concrete technical scheme of the present utility model is described further:
As Fig. 1～shown in Figure 6, this full liquid efficient energy-saving eddy flow unitized exchanger, include device housings body 3, device housings body 3 is provided with native sewage water water inlet 10 and 11, native sewage water delivery port 12 and 13, intermediary's water inlet 14 and 15, intermediary's water out 16 and 17, from top to bottom be provided with the heat exchange multithread road 1 of multilayer horizontally-arranged pipe in the device housings body 3, wherein the ground floor horizontally-arranged pipe in heat exchange multithread road 1 and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe, constituted the right cavity 6 in heat exchange multithread road, three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road 1, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe, constituted the left cavity 7 in heat exchange multithread road 1.
Also be provided with in the device housings body 3 by having formed intermediary's water chamber 9 between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road 1 and intermediary's water chamber 2 that device housings body 3 inwalls constitute and heat exchange multithread road 1 and the lower floor's horizontally-arranged pipe, the sidewall of device housings body 3 is provided with a left side, right aling cap 4, the inwall of device housings body 1 is provided with left side end socket dividing plate 8 and right side end socket dividing plate 5, one end of left side end socket dividing plate 8 and right side end socket dividing plate 5 is connected with the inwall of device housings body 3 respectively, and the other end of left side end socket dividing plate 8 and right side end socket dividing plate 5 is connected with the horizontally-arranged pipe end in heat exchange multithread road 1 respectively.Mark among the figure: A is positive, and B is the top, and C is a right flank, and D is the back, and E is a left surface, and F is a base.
Native sewage water water inlet 10 and 11 is separately fixed at the upper end of device housings body 3, be connected with the horizontally-arranged of the ground floor from top to bottom pipe in heat exchange multithread road 1, the right cavity 6 of process is turned back and second layer horizontally-arranged pipe and the 3rd layer of horizontally-arranged pipe are turned back, native sewage water delivery port 12 and 13 is separately fixed at the lower-left end basecoat horizontally-arranged pipe of device housings body 3, so just formed the multilayer return of native sewage water, native sewage water is mouthful outflow from then on.In the cavity that intermediary's water is formed by the outer tube wall of enter the mouth bottom intermediary's water inlet 14 and 15 access arrangement shell bodies 3 and the basecoat horizontally-arranged pipe in heat exchange multithread road 1 of device housings body 3, flow from bottom to top in outer tube wall gap through each layer horizontally-arranged pipe, and, realize heat exchange with this from device housings body 3 upper end intermediary water outs 16 and 17 outflows.
As Fig. 7～shown in Figure 10, horizontally-arranged heat exchanger tube as heat exchange multithread road in the device housings body is inboard double-screw type heat exchanger tube, system adopts 2 inwardly bidirectional screw stretching technique making of extruding, the width that stretches is 15～40mm, the degree of depth is 4～10mm, and effectively the organizer crude sewage flows forward in the mode of eddy flow, thereby has improved heat exchange efficiency, make the native sewage water temperature of this tube hub can more effective realization heat exchange, avoided the loss of energy.
Claims (3)
1. expire liquid efficient energy-saving eddy flow unitized exchanger for one kind, include the device housings body, the device housings body is provided with native sewage water water inlet, native sewage water delivery port, intermediary's water inlet and intermediary's water out, it is characterized in that from top to bottom being provided with in the device housings body heat exchange multithread road of multilayer horizontally-arranged pipe, wherein:
The ground floor horizontally-arranged pipe in heat exchange multithread road and second layer horizontally-arranged pipe, the 3rd layer of horizontally-arranged pipe and the 4th layer of horizontally-arranged pipe, layer 5 horizontally-arranged pipe and layer 6 pipe horizontally-arranged pipe ..., constituted the right cavity in heat exchange multithread road;
Three layers of horizontally-arranged pipe of second layer horizontally-arranged Guan Yudi in heat exchange multithread road, the 4th layer of horizontally-arranged pipe and layer 5 horizontally-arranged pipe, layer 6 horizontally-arranged pipe and layer 7 horizontally-arranged pipe ..., constituted the left cavity in heat exchange multithread road;
Also be provided with intermediary's water chamber in the described device housings body by the full-liquid type that forms between the upper strata horizontally-arranged pipe in the outer wall of the superiors' horizontally-arranged pipe in heat exchange multithread road and intermediary's water chamber that device housings body inwall constitutes and heat exchange multithread road and the lower floor's horizontally-arranged pipe;
The sidewall of described device housings body is provided with left sealing cap and right aling cap, the inwall of device housings body is provided with left side end socket dividing plate and right side end socket dividing plate, one end of left side end socket dividing plate and right side end socket dividing plate is connected with the inwall of device housings body respectively, and the other end of left side end socket dividing plate and right side end socket dividing plate is connected with the horizontally-arranged pipe end in heat exchange multithread road respectively.
2. full liquid efficient energy-saving eddy flow unitized exchanger according to claim 1 is characterized in that the spacing between each layer horizontally-arranged pipe in heat exchange multithread road is 5～15mm, and discharges for dislocation between upper strata horizontally-arranged pipe and the lower floor's horizontally-arranged pipe.
3. full liquid efficient energy-saving eddy flow unitized exchanger according to claim 1 and 2, the horizontally-arranged pipe that it is characterized in that heat exchange multithread road is inboard double-screw type heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039265U CN201522205U (en) | 2009-10-16 | 2009-10-16 | Flooded energy-saving and highly efficient rotational flow combined heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202039265U CN201522205U (en) | 2009-10-16 | 2009-10-16 | Flooded energy-saving and highly efficient rotational flow combined heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201522205U true CN201522205U (en) | 2010-07-07 |
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ID=42508383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202039265U Expired - Fee Related CN201522205U (en) | 2009-10-16 | 2009-10-16 | Flooded energy-saving and highly efficient rotational flow combined heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201522205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252538A (en) * | 2011-07-08 | 2011-11-23 | 雷诺特环境设备（北京）有限公司 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
-
2009
- 2009-10-16 CN CN2009202039265U patent/CN201522205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252538A (en) * | 2011-07-08 | 2011-11-23 | 雷诺特环境设备（北京）有限公司 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121016 |